本学期学术活动
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2025-0220
报告题目:String magnetic states: A possible way toward a unified understanding on 1D and 2D quantum magnetic systems报 告 人:Jianda Wu Shanghai Tsung-Dao Lee Center报告时间:2025年2月24日(星期一)10:00报告地点:物理楼W105内容摘要:Based on the algebraic Bethe ansatz formalism, we study spin dynamics in the anti-ferromagnetic spin-1/2 XXZ chain with the Ising anisotropy via the form-factor ...
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2025-0217
报告题目:Tunable Topological Correlated States in Moiré Graphene报 告 人:卢晓波,北京大学报告时间:2025年2月19日(周三)14:00报告地点:理科楼C302内容摘要:In crystalline solids, the interplay between topology and interactions can lead to various exotic topological correlated states, i.e., the recently discovered fractional Chern insulators (FCIs). Graphene based topological flat-bands provid...
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2025-0217
报告题目:Oxide Heterostructures by Design at Atomic Scale报 告 人:Jiandi Zhang (张坚地), the Institute of Physics, Chinese Academy of Sciences报告时间:2025年2月20日16:00报告地点:物理楼(附中南侧)W101内容摘要:Due to the nature of synergetic and delicate couplings of different degrees of freedom, it is anticipated that the quantum states in transition metal oxides would be revolutionized b...
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2025-0113
报告题目: Search for light scalar dark matter with quadratic interactions with the SM fields报 告 人:Da Liu 柳达 (University of Pittsburgh)报告时间:2025年1月16日13:30报告地点:物理楼W260内容摘要:In this talk, I will discuss about my recent work on the searches for the light scalar dark matter with quadratic interactions with SM fields. This will lead to the effective interactions between t...
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2025-0113
报告题目:Scanning Quantum Microscopy for Emergent Phases of Matter报 告 人:Dr. Ruoming Peng 彭若酩 (University of Stuttgart, Germany)报告时间:2025年1月17日14:00报告地点:物理楼W105内容摘要:Visualization of the nanoscale magnetic response in condensed matter systems offers a powerful approach to unraveling the fundamental mechanisms of spin interactions. Two-dimensional (2D) materials, with...
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2025-0110
报告题目:Hidden Adler zero and Soft theorem for Inflationary perturbations报 告 人:Du Zong-Zhe 杜宗哲 (University of Nottingham)报告时间:2025年1月13日13:30报告地点:物理楼W260内容摘要:Soft limits of scattering amplitudes play a crucial role in identifying the infrared (IR) structures of effective field theories (EFTs). In this talk, I will briefly introduce the success of the S-matrix prog...
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2025-0108
报告题目:Floquet thermalization in a Rydberg atom chain报 告 人:Weibin Li,University of Nottingham报告时间:2025年1月8日16:00 报告地点:物理楼W260内容摘要:In this ongoing project, we control and manipulate Floquet thermalization in a disorder-free one-dimensional chain of strongly interacting Rydberg atoms. Central to the controllability is an experimentally feasible Floquent driven protoco...
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2025-0107
报告题目:Cosmological Signatures of Neutrino Seesaw报 告 人:韩成成 (Sun Yet-sen University)报告时间:2025年1月8日14:00 报告地点:物理楼W218内容摘要:The tiny neutrino masses are most naturally explained by the seesaw mechanism through singlet right-handed neutrinos, which can further explain the matter-antimatter asymmetry in the universe. We propose a new approach to study cosmological sign...
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2025-0102
报告题目:Quantum advantage for near-term and fault-tolerant quantum computers报 告 人:Xiao Yuan Peking University报告时间:2025年1月3日10:00报告地点:物理楼W105内容摘要:Quantum computers have the potential to solve classically intractable problems. However, realizing a universal quantum computer is challenging with current technology. Before having a fully-fledged quantum computer, a more ...
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2025-0102
报告题目:Digital-analogue types of quantum algorithms: complexity and experimental proposals报 告 人:Jinzhao Sun University of Oxford报告时间:2025年1月2日10:00 报告地点:物理楼W105内容摘要:Digital-analogue quantum computing has emerged as a promising approach that fully exploits the native operation and the programmable ability of a quantum processor. This computing paradigm is particular...